* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #e0f7fa, #fffde7);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: #333;
}

.search-container {
  background-color: white;
  padding: 30px 40px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 1600px;
  transition: all 0.3s ease-in-out;
}

h2 {
  text-align: center;
  margin-bottom: 20px;
  font-size: 24px;
  color: #333;
}

.search-box {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
}

.search-box input[type="text"] {
  flex: 1;
  padding: 14px 20px;
  font-size: 16px;
  border: 2px solid #ddd;
  border-radius: 30px;
  outline: none;
  transition: border-color 0.3s;
}

.search-box input[type="text"]:focus {
  border-color: #4caf50;
}

.search-box button {
  background-color: #4caf50;
  color: white;
  border: none;
  padding: 14px 24px;
  font-size: 16px;
  border-radius: 30px;
  width: 190px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.search-box button:hover {
  background-color: #45a049;
}
.table-wrapper {
  max-height: calc(100vh - 280px); /* 动态计算最大高度，预留出搜索框等空间 */
  overflow-y: auto;
}
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background-color: #fafafa;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

th,
td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  background-color: #f1f1f1;
  color: #555;
  font-weight: bold;
}

tr:hover {
  background-color: #f9f9f9;
}

.actions button {
    float: right;
  padding: 6px 12px;
  border: none;
  border-radius: 20px;
  margin-right: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: background-color 0.3s;
}

.play-btn {
  background-color: #2196f3;
  color: white;
}

.download-btn {
  background-color: #4caf50;
  color: white;
}

.actions button:hover {
  opacity: 0.9;
}

.no-result {
  text-align: center;
  padding: 30px;
  font-size: 16px;
  color: #999;
}
th:nth-child(1), td:nth-child(1) { min-width: 80px; max-width: 80px; }
th:nth-child(2), td:nth-child(2) { min-width: 200px; }
th:nth-child(3), td:nth-child(3) { min-width: 150px; }
th:nth-child(4), td:nth-child(4) { min-width: 120px; }
th:nth-child(5), td:nth-child(5) { min-width: 200px; }
th:nth-child(6), td:nth-child(6) { min-width: 200px; }
